Mast CellsHistamineHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineHistamine N-MethyltransferaseTryptasesPyrilamineChymasesReceptors, IgEImmunoglobulin EBipolar DisorderHistidine DecarboxylaseMethylhistaminesAnaphylaxisDimapritCromolyn SodiumBasophilsMental DisordersMastocytosisAnxiety DisordersHistamine H3 AntagonistsMood DisordersCimetidineHistamine AgentsChlorpheniramineProto-Oncogene Proteins c-kitCells, CulturedPassive Cutaneous AnaphylaxisKetotifenDiagnostic and Statistical Manual of Mental DisordersSerine EndopeptidasesDiphenhydraminePeritoneal CavityMastocytosis, SystemicMetiamideStem Cell FactorMolecular Sequence DataSkinbeta-N-AcetylhexosaminidasesProtein BindingHypersensitivityCytoplasmic GranulesDepressive Disorder, MajorAnti-Allergic AgentsCell CountCarboxypeptidases ALeukemia, Mast-CellAttention Deficit Disorder with HyperactivityMice, Inbred C57BLGuinea PigsAmino Acid SequenceDepressive DisorderCell LineDose-Response Relationship, DrugThioxanthenesObsessive-Compulsive DisorderAutistic DisorderStress Disorders, Post-TraumaticBinding SitesThioureaSignal TransductionPhobic DisordersImpromidineBase SequenceMast-Cell SarcomaChild Development Disorders, PervasivePsychotic DisordersUrticaria PigmentosaSubstance-Related DisordersMice, KnockoutTime FactorsTolonium ChlorideRNA, MessengerSerotoninLungProstaglandin D2Leukemia, Basophilic, AcuteMice, Inbred BALB CPruritusSRS-AMice, Mutant StrainsBronchial Provocation TestsInterleukin-3Histamine H1 Antagonists, Non-SedatingBurimamideMutationMastocytomaTriprolidineTerfenadineAllergensConduct Disorder